Block Diagram - Pioneer DEH-1400UB Service Manual

1

4. BLOCK DIAGRAM

A
A
TUNER AMP UNIT
JA401
1
ANTENNA
2,3
B
JA892
2 KEYAD
WIRED 3 KEYD
REMOTE
1 GND
C
D
C
PICKUP UNIT
(P10.6)(SERVICE)
CN101
VCC 12 12
LD LD- GND
15 15
MD PD
MD
5 5
VREF REFO
8 8
HOLOGRAM
UNIT
FOM FOM
3
3
FOP FOP
2 2
FOCUS ACT.
1 TOP
TOP
1
TRACKING ACT.
E
TOM
TOM
4 4
LD+ LD+
14 14
SOP
SPINDLE
M
SOM
MOTOR
LCOP
LOADING/CARRIAGE
M
LCOM
MOTOR
F
10
1
2
5
FMMIXIN1
57
DACOUTL
16
PINDIN
18
LNAIN
RF FRONT END IC
IC401
TDA7706
34
I2CSCL
33
I2CSDA
31
RSTN
FLASH ROM
IC671
PEB034A8
A :DEH-1400UB/XNEW5
:DEH-1400UBB/XNEW5
B
:DEH-1410UB/XNEW5
C
:DEH-1420UB/XNEW5
D
CD CORE UNIT(S11.6 STD)
RF AMP, CD DECODER
DIGITAL SERVO/DATA • PROCESSOR
V+3A
VDD
CPU
1
LD
Q101
2
PD
REFO
93
REFOUT
AC,BD,E,F
IC201
PE5791A
ACTUATOR/
MOTOR DRIVER
IC301
BD8223EFV
TD,FD
SD,MD
8
TKO+
7
TKO-
10
FCO+
9
FCO-
3
SPO+
23 40
2
CNT CLCONT
SPO-
22 41
LOEJ
LDIN
5 21 39
MUTE
SLLDO+ CONT
4
SLLDO-
38
DSCSNS
35
HOME
S903
S901
DSCSNS HOME
DEH-1400UB/XNEW5
2
3
112
TUNSCL
111
TUNSDA
107
TUNPCE1
DACCS
DACSCK
DACLRCK
DACDATA
DACBDATA
DACBSCK
AUDIO_XOUT
69
KEYAD
129
KEYD RES
A B D
SYSTEM MICRO
COMPUTER
IC601
(1/2)
R5S7266ZD144FP
ILMPW
DIMMER
Q102
V+3A
VDD
54
PUEN
CN701 CN701
VDD VDD
VDD 9
9
VD
VD
VD 2 2
1 1
29 RESET RESET
RESET 8
8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
4
DAC
IC231
PCM1753DBQ
124 15
ML
91 1
BCK
89 3
LRCK
88 2
DATA
VOUTL
87 13
MD
85 14
MC
84 16
SCK
RESET
38 1 IC651
S-80827CNMC-B8M
ILMPW
Q871
B.UP
Q872
132
Q873
4
REGULATOR IC
IC912
BA49182-V12
VDDCONT
6
SW5V SW5V
BSENS
9
SWVDD SWVDD
SYSPW
7
VDD3.3V VDD
SW5VCNT
8
VDD1.2V VDD12
5
+B
SYS+B SYS+B
+BUP
USB5V REGULATOR
B.UP
IC510
BD2232G-G
1
VIN
3
EN
5
4
USB5V VOUT
OC
VDD3.3V
MECHA VD
Q751
Q752
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4
7
ILM+B
11 128
SWVDD
1 141
BSENS
2 7
SYSPW
3
4
B.UP
10
SY
C
IC501 R5S
BD9008F
1
PVIN
8
VIN
5 19
EN/
SYNC
SYNC
2
SW
3
FB
4
INV
18
USBCTL
20
USBFLG
54
VBUS
67
VDSENS
B.UP
14
VDCONT
120
CDRST